Repair Tips September 12, 2019
NHTSA ID Number: 10163250 Manufacturer Communication Number: 19NA134 Summary This informational bulletin informs the technician and provides a Service Procedure to correct a shifter sticking or Difficulty selecting Desired Gear condition, possibly caused when field action 14152 was previously performed.
Diagnostic Tips September 10, 2019
NHTSA ID Number: 10163226 Manufacturer Communication Number: 18NA103 Summary This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians may find DTCs P0087, P018B, P228A, P228B or P2635 set in ECM.
Diagnostic Tips August 1, 2019
NHTSA ID Number: 10162113 Manufacturer Communication Number: PIT5652E Summary This Preliminary Information document advises technicians that a condition may occur with the listed vehicles where the radio clock may not display the time. Dealer technicians are advised of a temporary proicedure to get the clock to display until Engineering has developed the permanent repair. The listed Cadillac, Pontiac, and Corvette RPO codes do not …